Maximum Adjacent Pairs

1615G3300· legendary gm3s512 MB⌨ stdin/stdout

Sample 1of 7

Input

4
1 1 0 2

Output

1 1 2 2

Sample 2of 7

Input

5
0 0 0 0 0

Output

3 1 1 3 3

Sample 3of 7

Input

5
1 2 3 4 5

Output

1 2 3 4 5

Sample 4of 7

Input

6
1 0 0 0 0 1

Output

1 2 3 3 1 1

Sample 5of 7

Input

3
3 0 2

Output

3 2 2

Sample 6of 7

Input

5
1 0 2 0 1

Output

1 2 2 1 1

Sample 7of 7

Input

7
1 0 2 3 1 0 2

Output

1 2 2 3 1 1 2

1615G.cpp

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Ln 11·137 BGNU C++20 (64)